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xemu
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who needs this lock

This commit is contained in:
espes 2015-07-07 15:19:07 +10:00
parent dd34dda3c6
commit 5a7e1e6532
1 changed files with 1 additions and 0 deletions
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hw/xbox/nv2a.c
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@ -3594,6 +3594,7 @@ static void pgraph_context_switch(NV2AState *d, unsigned int channel_id)
} }
static void pgraph_wait_fifo_access(NV2AState *d) { static void pgraph_wait_fifo_access(NV2AState *d) {
if (d->pgraph.fifo_access) return;
qemu_mutex_lock(&d->pgraph.lock); qemu_mutex_lock(&d->pgraph.lock);
while (!d->pgraph.fifo_access) { while (!d->pgraph.fifo_access) {
qemu_cond_wait(&d->pgraph.fifo_access_cond, &d->pgraph.lock); qemu_cond_wait(&d->pgraph.fifo_access_cond, &d->pgraph.lock);